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PowerShell – SCCM Cmdlet Library “Get-CMDeviceCollection : Specified cast is not valid.”
Posted on Author stefanroth
UPDATE: This issue has been resolved in the latest version here https://www.microsoft.com/en-us/download/details.aspx?id=46681 While doing some SCCM automation we bumped into an issue with the SCCM Cmdlet Library 5.0.8249.1128. When you try to execute a workflow using PowerShell Remoting in SMA like this… After some investigation we could not determine the cause of it, so the […]
SCOM 2012 – Event ID 7011 Service Control Manager Error
Posted on Author stefanroth
At a customers SCOM infrastructure I faced a very strange problem. The SCOM infrastructure consists of 2 management servers and 1 SQL server. Only one of the management servers stopped in certain time intervals responding to the agents and encountered the following symptoms: All agent computer which had this management server as primary management server […]
SMA – Invoke Runbook Error “Cannot find the ‘’command.”
Posted on Author stefanroth
This is just a quick post about SMA. I bumped many times in this error while writing PowerShell workflows in SMA … …and I figured out that there are many reasons for this error. If you are nesting runbooks like this… Several reasons could lead to this problem: The child workflow does not exist in […]